Fertility Study of Women Who Received Organ Transplantation (FERTIGREFF)

February 27, 2018 updated by: University Hospital, Toulouse

In terms of immunity, pregnancy can be considered a semi-allogeneic transplant. There are several immunological mechanisms for implantation and maintenance of pregnancy by induction of tolerance without induction of immunosuppression.

This study wants to evaluate the impact of immunodepression on women's fertility by studying the fertility of transplanted cardiac, renal, hepatic and pulmonary women.

Study Overview

Status

Completed

Conditions

Detailed Description

A study of HIV-positive immunocompromised patients in medically assisted procreation, published in January 2016, found lower rates of implantation, clinical pregnancy, and newborn babies in these patients compared to HIV-negative patients.

Studying the fertility of transplanted immunocompromised women would provide adequate information on fertility and pregnancy possibilities for these patients, study their fertility on a larger scale and finally better understand the role of immunodepression in fertility.

Pregnancy is considered an allogeneic semi-graft, one can question the fertility of these patients under long-term immunosuppressive treatment. In particular, is there an impact on embryo implantation and on the development of pregnancy? To try to answer this problematic, we propose a retrospective non-interventional study to evaluate the birth rate after spontaneous or induced pregnancy in women who have tried to procreate after transplantation.The data will be collected using questionnaires submitted to the women present in the list of patients transplanted from the Organ Transplant Unit (OTU) of Toulouse University Hospital who have agreed to participate. This will make it possible to retrospectively study fertility data in these patients and to carry out, with the necessary hindsight, statistics on pregnancy rates.

The primary outcome measure: birth rate after spontaneous or induced pregnancy in liver, heart, lung or kidney transplant patients who have attempted to procreate post-transplant is a good primary endpoint because it is a unique clinical criterion. relevant to the purpose of the study, specific and objective.

Study Type

Observational

Enrollment (Actual)

90

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Toulouse, France, 31059
        • University Hospital Toulouse

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Sampling Method

Non-Probability Sample

Study Population

Living patients who had a transplant before age 40

Description

Inclusion Criteria:

  • Major patient
  • Patient who has had a heart, kidney, liver, pancreatic or pulmonary transplant for at least 5 years
  • Patients under 40 at the time of transplant
  • Patient having given her no opposition to her participation in research

Exclusion Criteria:

  • Minor patients
  • Patients over 40 at the time of the transplant
  • Menopausal patients during organ transplantation

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Birth rate
Time Frame: 1 day
Birth rate after spontaneous or induced pregnancy in women with heart, kidney, liver, pancreatic or pulmonary transplantation
1 day

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rates of ectopic pregnancy
Time Frame: 1 day
Rates of ectopic pregnancy, early or late spontaneous miscarriage, early or late pregnancy, infants born dead, prematurity in women who have tried to procreate post-transplant.
1 day
Rates of desire of pregnancy
Time Frame: 1 day
Rates of desire of pregnancy in these patients and study of the reasons for this lack of desire for pregnancy
1 day

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 1, 2017

Primary Completion (Actual)

December 31, 2017

Study Completion (Actual)

December 31, 2017

Study Registration Dates

First Submitted

February 27, 2018

First Submitted That Met QC Criteria

February 27, 2018

First Posted (Actual)

March 6, 2018

Study Record Updates

Last Update Posted (Actual)

March 6, 2018

Last Update Submitted That Met QC Criteria

February 27, 2018

Last Verified

February 1, 2018

More Information

Terms related to this study

Other Study ID Numbers

  • RC31/17/0092
  • 2017-A00913-50 (Other Identifier: ID-RCB)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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